:root{color-scheme:light;--bg:#f4f6f3;--surface:#fff;--text:#1c2b26;--muted:#62716b;--border:#dfe7e1;--accent:#247855;--soft:#e7f2eb;--danger:#a42c36;--primary-background-color:var(--bg);--card-background-color:var(--surface);--primary-text-color:var(--text);--secondary-text-color:var(--muted);--divider-color:var(--border)}
:root[data-theme=dark]{color-scheme:dark;--bg:#151c19;--surface:#202923;--text:#eaf1ec;--muted:#a6b6aa;--border:#35443a;--accent:#83d4ab;--soft:#173c2b;--danger:#ff9fa9}
*{box-sizing:border-box}body{margin:0;font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}[hidden]{display:none!important}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;min-height:44px;border:0;background:transparent;color:inherit;border-radius:10px;padding:8px 14px}button:disabled{opacity:.55;cursor:wait}a{color:inherit;text-decoration:none}button,a,input,select,textarea{transition:background .16s,border-color .16s}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}label{display:block;font-size:14px;margin:16px 0 6px}input,select,textarea{width:100%;min-height:46px;padding:10px 12px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:10px;font-size:16px}textarea{resize:vertical;min-height:90px}input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--accent);margin-right:8px;vertical-align:middle}.primary{background:#247855;color:#fff;font-weight:600}.primary:hover{background:#195e41}.secondary{border:1px solid var(--border);background:var(--bg)}.secondary:hover{background:var(--soft)}.muted,.help{color:var(--muted)}.help{font-size:13px;margin-top:8px}.eyebrow{color:var(--accent);font-size:12px;letter-spacing:.1em}.login-stage{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 15% 10%,var(--soft),transparent 60%)}.login-card{width:100%;max-width:420px;padding:36px;background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:0 12px 60px #18342608}.login-logo{display:block;margin-bottom:24px}.login-card h1{font-size:28px;margin:8px 0}.login-card form{margin-top:24px}.password-field{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg)}.password-field input{border:0;min-width:0}.password-field button{flex-shrink:0;color:var(--muted)}.login-card .primary{width:100%;margin-top:16px}#login-error{color:var(--danger);font-size:14px;margin-top:12px}.login-foot{margin-top:26px;font-size:12px;color:var(--muted);text-align:center}.navigation{position:fixed;inset:0 auto 0 0;width:184px;padding:28px 16px 20px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;gap:32px}.nav-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:650;padding-left:8px}.navigation nav{display:grid;gap:6px}.navigation nav a{padding:12px 16px;border-radius:10px;color:var(--muted)}.navigation nav a[aria-current=page]{background:var(--soft);color:var(--accent);font-weight:600}.navigation nav a:hover{background:var(--bg)}.nav-bottom{margin-top:auto;display:grid;gap:6px}.nav-bottom button{text-align:left;color:var(--muted)}#account-name{font-size:12px;color:var(--muted);padding-left:14px}.app-content{margin-left:184px;min-height:100dvh;padding:12px 16px}.settings-page{max-width:1000px;margin:auto;padding:32px 24px}.settings-page>header{margin-bottom:28px}.settings-page h1{font-size:28px;margin:6px 0}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.settings-card{padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:20px;min-width:0;overflow-wrap:anywhere}.settings-card h2{font-size:18px;margin-bottom:6px}.settings-card h3{font-size:15px;margin-top:24px}.settings-card .primary,.settings-card .secondary{margin-top:18px}.settings-card .credential{font-size:12px;color:var(--accent);margin-top:6px}.settings-card .full{grid-column:1/-1}.settings-card code{font-size:12px;overflow-wrap:anywhere}.device{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.device button{color:var(--danger)}#settings-feedback{color:var(--accent);margin-bottom:16px}#settings-feedback.error{color:var(--danger)}.span-all{grid-column:1/-1}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:900px){.navigation{width:152px}.app-content{margin-left:152px;padding:8px}.settings-grid{grid-template-columns:1fr}.settings-page{padding:24px 12px}.span-all{grid-column:auto}}
@media(max-width:600px){.navigation{position:sticky;top:0;z-index:10;width:100%;padding:8px 12px;flex-direction:row;align-items:center;gap:10px;border-right:0;border-bottom:1px solid var(--border);flex-wrap:wrap}.nav-brand{font-size:16px;padding-left:0}.nav-brand img{width:26px;height:26px}.navigation nav{display:flex;margin-left:auto;gap:0}.navigation nav a{padding:10px 12px;font-size:14px}.nav-bottom{width:100%;display:flex;justify-content:flex-end;align-items:center;gap:0;margin-top:0}.nav-bottom button{font-size:12px;min-height:36px;padding:4px 10px}#account-name{margin-right:auto;font-size:12px;padding-left:0}.app-content{margin-left:0;padding:0}.settings-page{padding:24px 16px}.settings-card{padding:20px}.login-card{padding:28px}.form-row{grid-template-columns:1fr}.login-stage{padding:16px}.settings-page{padding-bottom:max(24px,env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}